Order a set of Brembo solid rotors and have them drilled. A lot of brake specialty stores will do this and sell you "drilled Brembos" that are not drilled by Brembo at the factory, but instead by the place selling you the rotor. This also gives you some flexibility on the number of holes, pattern, etc. FWIW, I'm not a huge fan of drilled rotors, they tend to get hairline cracks by the holes. But, they look trick, and sound cool when you brake (nice "whirring" noise.)